【Picatinny to Picatinny】 The Picatinny to Picatinny Rail Mount Adapter allows you to mount two Picatinny rails back-to-back. At the same time, it offers an additional 14.5mm (0.57") rise for your optic or other device.
【Secure Grip】 Two hex socket screws in each sides provide a secure grip, and allows it to be mounted on any platform with a standard Picatinny rail. Easy installation and removal via included allen wrench.
【Stainless Steel Screws】 Stainless steel screws assure years of anti-corrosion and abrasion-resistant. And the black color can avoid reflection.
【Anti-slip Connection】 Part of the screw protrude from the surface, and can fit into the grooves of the Picatinny rail when installed, providing a good anti-slip connection.
【Reference Scale】 The adapter with reference scale of 1mm increments on both sides for easy adjustments.